Axial AXI-2156 Boulder 550 21T Motor Wheely King Parts The Losi LOS254075 is a

The Losi LOS254075 is a pin mount set made for the 8XE RTR

The TKR4123 is a 13-tooth

Robinson Racing 1225 5mm Bore Extra Hard Steel Mod 1 Pinion Gear 25T

030-size brushed motor

High details

Axial AXI-2156 Boulder 550 21T Motor Wheely King Parts The Losi LOS254075 is aThis Axial Boulder 550 is a 21 turn, 550 size brushed motor built for higher torque and pulling power than a standard 540 size motor. The longer 550 form factor gives it more winding surface area, which translates into stronger low end torque for climbing hills and grinding through technical trail obstacles, along with better heat handling during extended hard use. It's a direct upgrade or replacement option for Axial crawlers that use a 550 size